./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:11:59,613 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:11:59,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:11:59,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:11:59,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:11:59,815 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:11:59,817 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:11:59,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:11:59,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:11:59,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:11:59,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:11:59,828 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:11:59,829 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:11:59,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:11:59,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:11:59,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:11:59,833 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:11:59,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:11:59,833 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:11:59,835 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:11:59,835 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:11:59,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:11:59,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:11:59,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:11:59,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:11:59,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:11:59,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:11:59,843 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:11:59,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:11:59,844 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:11:59,845 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2023-11-23 20:12:00,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:00,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:00,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:00,224 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:00,224 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:00,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2023-11-23 20:12:03,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:04,647 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:04,648 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2023-11-23 20:12:04,722 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/data/9dbac5916/99e2c00f84524e4b946e766eed531c8e/FLAGc7b49fcca [2023-11-23 20:12:04,742 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/data/9dbac5916/99e2c00f84524e4b946e766eed531c8e [2023-11-23 20:12:04,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:04,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:04,755 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:04,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:04,762 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:04,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:04" (1/1) ... [2023-11-23 20:12:04,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c111a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:04, skipping insertion in model container [2023-11-23 20:12:04,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:04" (1/1) ... [2023-11-23 20:12:04,958 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:08,408 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2023-11-23 20:12:08,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:08,508 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:08,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6485] [2023-11-23 20:12:08,692 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6493-6494] [2023-11-23 20:12:08,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6528] [2023-11-23 20:12:08,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6531] [2023-11-23 20:12:08,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6534] [2023-11-23 20:12:08,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6537] [2023-11-23 20:12:08,697 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6580] [2023-11-23 20:12:08,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6833] [2023-11-23 20:12:08,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (543), "i" (12UL)); [6884-6885] [2023-11-23 20:12:08,734 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/skbuff.h"), "i" (1696), "i" (12UL)); [7111-7112] [2023-11-23 20:12:08,767 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7569] [2023-11-23 20:12:08,799 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (281), "i" (12UL)); [7710-7711] [2023-11-23 20:12:08,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (292), "i" (12UL)); [7723-7724] [2023-11-23 20:12:08,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (293), "i" (12UL)); [7731-7732] [2023-11-23 20:12:08,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (333), "i" (12UL)); [7778-7779] [2023-11-23 20:12:08,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (525), "i" (12UL)); [8078-8079] [2023-11-23 20:12:08,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (530), "i" (12UL)); [8090-8091] [2023-11-23 20:12:08,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8149] [2023-11-23 20:12:08,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8151] [2023-11-23 20:12:08,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8186] [2023-11-23 20:12:08,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (827), "i" (12UL)); [8472-8473] [2023-11-23 20:12:09,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (879), "i" (12UL)); [8552-8553] [2023-11-23 20:12:09,020 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (892), "i" (12UL)); [8571-8572] [2023-11-23 20:12:09,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8992] [2023-11-23 20:12:09,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1359), "i" (12UL)); [9180-9181] [2023-11-23 20:12:09,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1374), "i" (12UL)); [9210-9211] [2023-11-23 20:12:09,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1530), "i" (12UL)); [9424-9425] [2023-11-23 20:12:09,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9432] [2023-11-23 20:12:09,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9469] [2023-11-23 20:12:09,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1569), "i" (12UL)); [9475-9476] [2023-11-23 20:12:09,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1606), "i" (12UL)); [9523-9524] [2023-11-23 20:12:09,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1636), "i" (12UL)); [9572-9573] [2023-11-23 20:12:09,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9633] [2023-11-23 20:12:09,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [9635] [2023-11-23 20:12:09,238 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/netback.c"), "i" (1740), "i" (12UL)); [9681-9682] [2023-11-23 20:12:09,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (506), "i" (12UL)); [10924-10925] [2023-11-23 20:12:09,354 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (520), "i" (12UL)); [10942-10943] [2023-11-23 20:12:09,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (532), "i" (12UL)); [10958-10959] [2023-11-23 20:12:09,357 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (543), "i" (12UL)); [10973-10974] [2023-11-23 20:12:09,358 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/xenbus.c"), "i" (547), "i" (12UL)); [10981-10982] [2023-11-23 20:12:09,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [11798] [2023-11-23 20:12:09,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [11806-11807] [2023-11-23 20:12:09,410 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [11825] [2023-11-23 20:12:09,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [11833-11834] [2023-11-23 20:12:09,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [11889-11890] [2023-11-23 20:12:09,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [11895] [2023-11-23 20:12:09,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (147), "i" (12UL)); [12122-12123] [2023-11-23 20:12:09,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (523), "i" (12UL)); [12641-12642] [2023-11-23 20:12:09,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (524), "i" (12UL)); [12650-12651] [2023-11-23 20:12:09,459 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10967/dscv_tempdir/dscv/ri/08_1a/drivers/net/xen-netback/interface.c"), "i" (525), "i" (12UL)); [12659-12660] [2023-11-23 20:12:09,476 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2023-11-23 20:12:09,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:09,717 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:09,717 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:09,717 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:12:09,725 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:09,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09 WrapperNode [2023-11-23 20:12:09,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:09,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:09,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:09,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:09,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:09,867 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,064 INFO L138 Inliner]: procedures = 426, calls = 3561, calls flagged for inlining = 208, calls inlined = 117, statements flattened = 4726 [2023-11-23 20:12:10,065 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:10,066 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:10,066 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:10,066 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:10,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,358 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,397 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:10,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:10,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:10,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:10,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:10,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:10,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:10,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:10,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91dfd03a-9543-4c5e-b01d-ae586b56b136/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-23 20:12:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-11-23 20:12:10,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-11-23 20:12:10,485 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2023-11-23 20:12:10,486 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2023-11-23 20:12:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-23 20:12:10,486 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-23 20:12:10,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:12:10,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:12:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2023-11-23 20:12:10,487 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2023-11-23 20:12:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2023-11-23 20:12:10,487 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2023-11-23 20:12:10,487 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2023-11-23 20:12:10,488 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2023-11-23 20:12:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:12:10,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:12:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2023-11-23 20:12:10,488 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2023-11-23 20:12:10,488 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_scanf [2023-11-23 20:12:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_scanf [2023-11-23 20:12:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2023-11-23 20:12:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2023-11-23 20:12:10,489 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:12:10,489 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:12:10,490 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2023-11-23 20:12:10,490 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2023-11-23 20:12:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:12:10,491 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:12:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure add_uevent_var [2023-11-23 20:12:10,491 INFO L138 BoogieDeclarations]: Found implementation of procedure add_uevent_var [2023-11-23 20:12:10,491 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 20:12:10,491 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 20:12:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2023-11-23 20:12:10,492 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2023-11-23 20:12:10,492 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-11-23 20:12:10,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-11-23 20:12:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-23 20:12:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-23 20:12:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:12:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:12:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:12:10,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:12:10,493 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2023-11-23 20:12:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2023-11-23 20:12:10,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 20:12:10,494 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 20:12:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2023-11-23 20:12:10,495 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2023-11-23 20:12:10,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:12:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2023-11-23 20:12:10,496 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2023-11-23 20:12:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 20:12:10,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 20:12:10,496 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:12:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:12:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:12:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-23 20:12:10,497 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-23 20:12:10,497 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-23 20:12:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-23 20:12:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 20:12:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 20:12:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:12:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2023-11-23 20:12:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2023-11-23 20:12:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:12:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:12:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:12:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2023-11-23 20:12:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2023-11-23 20:12:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2023-11-23 20:12:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2023-11-23 20:12:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2023-11-23 20:12:10,500 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2023-11-23 20:12:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2023-11-23 20:12:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2023-11-23 20:12:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-23 20:12:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-23 20:12:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-23 20:12:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-23 20:12:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2023-11-23 20:12:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2023-11-23 20:12:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:12:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2023-11-23 20:12:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2023-11-23 20:12:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:12:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2023-11-23 20:12:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2023-11-23 20:12:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-11-23 20:12:10,505 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-11-23 20:12:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2023-11-23 20:12:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2023-11-23 20:12:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2023-11-23 20:12:10,506 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2023-11-23 20:12:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-11-23 20:12:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-11-23 20:12:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 20:12:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 20:12:10,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:12:10,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:12:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_dev_fatal [2023-11-23 20:12:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_dev_fatal [2023-11-23 20:12:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:10,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:10,508 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 20:12:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 20:12:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:12:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:12:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2023-11-23 20:12:10,513 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2023-11-23 20:12:10,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:12:10,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:12:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-11-23 20:12:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-11-23 20:12:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2023-11-23 20:12:10,515 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2023-11-23 20:12:10,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 20:12:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 20:12:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2023-11-23 20:12:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2023-11-23 20:12:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2023-11-23 20:12:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2023-11-23 20:12:10,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2023-11-23 20:12:10,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2023-11-23 20:12:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-23 20:12:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-23 20:12:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-23 20:12:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-23 20:12:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2023-11-23 20:12:10,523 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2023-11-23 20:12:10,523 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2023-11-23 20:12:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2023-11-23 20:12:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 20:12:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 20:12:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:12:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:12:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:12:10,524 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:12:10,524 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2023-11-23 20:12:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2023-11-23 20:12:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-23 20:12:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-23 20:12:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2023-11-23 20:12:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2023-11-23 20:12:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2023-11-23 20:12:10,525 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2023-11-23 20:12:10,525 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:12:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:12:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:12:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_printf [2023-11-23 20:12:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_printf [2023-11-23 20:12:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:12:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:12:10,526 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2023-11-23 20:12:10,526 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2023-11-23 20:12:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:12:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2023-11-23 20:12:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2023-11-23 20:12:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2023-11-23 20:12:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2023-11-23 20:12:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2023-11-23 20:12:10,527 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2023-11-23 20:12:10,527 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-23 20:12:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-23 20:12:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:12:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:12:10,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:12:10,528 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-11-23 20:12:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-11-23 20:12:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 20:12:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 20:12:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 20:12:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 20:12:10,529 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:12:10,529 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:12:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2023-11-23 20:12:10,530 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2023-11-23 20:12:10,530 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:12:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:12:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2023-11-23 20:12:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2023-11-23 20:12:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:12:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:12:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:12:10,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:12:10,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:12:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-11-23 20:12:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-11-23 20:12:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:12:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:12:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_gather [2023-11-23 20:12:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_gather [2023-11-23 20:12:10,532 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-23 20:12:10,532 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-23 20:12:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2023-11-23 20:12:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2023-11-23 20:12:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-23 20:12:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-23 20:12:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 20:12:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 20:12:10,533 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-23 20:12:10,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-23 20:12:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 20:12:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 20:12:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 20:12:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 20:12:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-23 20:12:10,534 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-23 20:12:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:12:10,534 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2023-11-23 20:12:10,535 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2023-11-23 20:12:11,335 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:11,345 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:11,723 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:12:16,487 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:17,713 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:17,713 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-23 20:12:17,716 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:17 BoogieIcfgContainer [2023-11-23 20:12:17,716 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:17,717 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:17,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:17,732 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:17,732 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:17" (1/1) ... [2023-11-23 20:12:17,742 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:12:17,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:17,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1166 states and 1639 transitions. [2023-11-23 20:12:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1639 transitions. [2023-11-23 20:12:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 20:12:17,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:18,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1179 states and 1674 transitions. [2023-11-23 20:12:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1674 transitions. [2023-11-23 20:12:19,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:12:19,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:19,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1186 states and 1698 transitions. [2023-11-23 20:12:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1698 transitions. [2023-11-23 20:12:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:12:19,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:19,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:20,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:20,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1187 states and 1699 transitions. [2023-11-23 20:12:20,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1699 transitions. [2023-11-23 20:12:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:12:20,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:20,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:20,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1190 states and 1704 transitions. [2023-11-23 20:12:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1704 transitions. [2023-11-23 20:12:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:12:20,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:20,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:20,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:21,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1191 states and 1705 transitions. [2023-11-23 20:12:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1705 transitions. [2023-11-23 20:12:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-23 20:12:21,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:21,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:21,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:21,660 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:12:21,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:21,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1193 states and 1708 transitions. [2023-11-23 20:12:21,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1708 transitions. [2023-11-23 20:12:21,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:12:21,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:21,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:22,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1195 states and 1710 transitions. [2023-11-23 20:12:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1710 transitions. [2023-11-23 20:12:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:12:22,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:22,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:12:22,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1197 states and 1713 transitions. [2023-11-23 20:12:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1713 transitions. [2023-11-23 20:12:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:12:22,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:22,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:22,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:12:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1198 states and 1713 transitions. [2023-11-23 20:12:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1713 transitions. [2023-11-23 20:12:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:12:22,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:22,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:23,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:12:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:23,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 1200 states and 1716 transitions. [2023-11-23 20:12:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1716 transitions. [2023-11-23 20:12:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:12:23,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:23,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:12:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:23,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1202 states and 1719 transitions. [2023-11-23 20:12:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1719 transitions. [2023-11-23 20:12:23,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:12:23,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:23,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:12:24,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1204 states and 1722 transitions. [2023-11-23 20:12:24,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1722 transitions. [2023-11-23 20:12:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:12:24,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:24,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:24,457 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:24,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1203 states and 1718 transitions. [2023-11-23 20:12:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1718 transitions. [2023-11-23 20:12:24,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:12:24,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:24,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:24,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:24,778 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:24,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1202 states and 1714 transitions. [2023-11-23 20:12:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1714 transitions. [2023-11-23 20:12:24,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:12:24,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:24,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:24,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:12:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:25,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1204 states and 1717 transitions. [2023-11-23 20:12:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1717 transitions. [2023-11-23 20:12:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:12:25,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:25,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:25,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:25,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:25,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1206 states and 1719 transitions. [2023-11-23 20:12:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1719 transitions. [2023-11-23 20:12:25,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:12:25,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:25,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:25,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:25,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:25,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1207 states and 1720 transitions. [2023-11-23 20:12:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1720 transitions. [2023-11-23 20:12:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:12:25,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:25,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:26,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:26,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1209 states and 1721 transitions. [2023-11-23 20:12:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1721 transitions. [2023-11-23 20:12:26,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:12:26,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:26,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:12:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:27,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1211 states and 1724 transitions. [2023-11-23 20:12:27,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1724 transitions. [2023-11-23 20:12:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:12:27,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:27,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:12:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:28,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 1214 states and 1737 transitions. [2023-11-23 20:12:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1737 transitions. [2023-11-23 20:12:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:12:28,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:28,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:12:28,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1216 states and 1738 transitions. [2023-11-23 20:12:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1738 transitions. [2023-11-23 20:12:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:12:28,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:28,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:29,269 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:12:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1217 states and 1739 transitions. [2023-11-23 20:12:29,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1739 transitions. [2023-11-23 20:12:29,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:12:29,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:29,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:29,646 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:12:29,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1220 states and 1744 transitions. [2023-11-23 20:12:29,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1744 transitions. [2023-11-23 20:12:29,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:29,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:29,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:12:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:30,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1222 states and 1747 transitions. [2023-11-23 20:12:30,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1747 transitions. [2023-11-23 20:12:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:30,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:30,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:30,441 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:12:30,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1225 states and 1750 transitions. [2023-11-23 20:12:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1750 transitions. [2023-11-23 20:12:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:12:30,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:30,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:12:30,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:30,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1227 states and 1753 transitions. [2023-11-23 20:12:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1753 transitions. [2023-11-23 20:12:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-23 20:12:30,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:30,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:12:31,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1234 states and 1773 transitions. [2023-11-23 20:12:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1773 transitions. [2023-11-23 20:12:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:12:31,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:31,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-23 20:12:32,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1235 states and 1773 transitions. [2023-11-23 20:12:32,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1773 transitions. [2023-11-23 20:12:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:12:32,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:32,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-23 20:12:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:33,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1241 states and 1792 transitions. [2023-11-23 20:12:33,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1792 transitions. [2023-11-23 20:12:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 20:12:33,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:33,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:33,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:33,923 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-23 20:12:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1242 states and 1792 transitions. [2023-11-23 20:12:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1792 transitions. [2023-11-23 20:12:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-23 20:12:34,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:34,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-23 20:12:34,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:34,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1243 states and 1792 transitions. [2023-11-23 20:12:34,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1792 transitions. [2023-11-23 20:12:34,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 20:12:34,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:34,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:12:34,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1246 states and 1795 transitions. [2023-11-23 20:12:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1795 transitions. [2023-11-23 20:12:34,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:12:34,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:34,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:12:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1248 states and 1798 transitions. [2023-11-23 20:12:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1798 transitions. [2023-11-23 20:12:35,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:12:35,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:12:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1249 states and 1797 transitions. [2023-11-23 20:12:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1797 transitions. [2023-11-23 20:12:35,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:12:35,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:12:36,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1251 states and 1799 transitions. [2023-11-23 20:12:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1799 transitions. [2023-11-23 20:12:36,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:12:36,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:36,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:36,563 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:12:36,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1254 states and 1802 transitions. [2023-11-23 20:12:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1802 transitions. [2023-11-23 20:12:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-23 20:12:36,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:36,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:36,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:36,930 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:12:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:36,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1256 states and 1805 transitions. [2023-11-23 20:12:36,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1805 transitions. [2023-11-23 20:12:36,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 20:12:36,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:36,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,485 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-23 20:12:38,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:38,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1264 states and 1827 transitions. [2023-11-23 20:12:38,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1827 transitions. [2023-11-23 20:12:38,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-23 20:12:38,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:12:39,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:39,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1283 states and 1854 transitions. [2023-11-23 20:12:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1854 transitions. [2023-11-23 20:12:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-23 20:12:39,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:39,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:39,618 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:12:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:39,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1284 states and 1855 transitions. [2023-11-23 20:12:39,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1855 transitions. [2023-11-23 20:12:39,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-23 20:12:39,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:39,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:40,117 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-23 20:12:40,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1292 states and 1877 transitions. [2023-11-23 20:12:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1877 transitions. [2023-11-23 20:12:40,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-23 20:12:40,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:40,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:41,153 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-11-23 20:12:41,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1293 states and 1877 transitions. [2023-11-23 20:12:41,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1877 transitions. [2023-11-23 20:12:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-23 20:12:41,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:41,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:41,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-23 20:12:41,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1297 states and 1882 transitions. [2023-11-23 20:12:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1882 transitions. [2023-11-23 20:12:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 20:12:41,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:41,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-23 20:12:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1298 states and 1882 transitions. [2023-11-23 20:12:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1882 transitions. [2023-11-23 20:12:42,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-23 20:12:42,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:42,722 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-23 20:12:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1299 states and 1882 transitions. [2023-11-23 20:12:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1882 transitions. [2023-11-23 20:12:42,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-23 20:12:42,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:42,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:43,142 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-11-23 20:12:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1302 states and 1885 transitions. [2023-11-23 20:12:43,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1885 transitions. [2023-11-23 20:12:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 20:12:43,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat